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Browse Rules: 6,150 matches

These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.

Description Example Category
Capitalization of words derived from proper nouns Examples of this byzantine architecture… Typography
capitalization of 'Opera' (browser) He installed opera. Proper Nouns
capitalization of 'Opera' (browser) The opera browser is better than Internet Explorer. Proper Nouns
capitalization of 'Opera' (browser) I'm using opera 61. Proper Nouns
capitalization of 'Celsius' The temperature is less than 20° celsius. Upper/Lowercase
Cap Coral She lives in Cap Coral, Florida. Proper Nouns
cant (can't) I cant view pdf files in Explorer. Possible Typo
cann't → can't They cann't come. Grammar
can't help but (can't help + gerund) I cannot help but fall in love with you. Grammar
can't help but (can't help + gerund) I can't help but fall in love with you. Grammar
LanguageTool 6.8-SNAPSHOT (2026-02-13 22:33:08 +0100)